starting a brackish tank ??

i would like to turn my ten gal in to a brackish tank how would i go around doing this
i would like to put some puffers in it

 

Heres some info on a set up tanks perimeters.

http://www.thetropicaltank.co.uk/Tanks/mytank5.htm

http://badmanstropicalfish.com/brackish/brackish.html and this is a slightly less detailed guide on starting up a brakish tank

 

u can only get 1 figure 8 puffer and no other fish if u wanted brakish.

 

ok

ok well i was kinda thinking some gobies or 1 puffer

 

is this ok

 

is this ok ??